Arizona Black Rattlesnake from Greenlee County

An Arizona Black Rattlesnake resting in partial cover after an exceptionally rainy few days. In this area, along the eastern edge of their range in Arizona, the species can look a bit different. The light bands on this individual, for instance, are wide, in some cases as wide as the darker blotches they surround, and the snake may never darken (much). This is typical for the area, though, as most of the photos you may see of Arizona Black Rattlesnakes online or in field guides are from a handful of more central locations.

Fer De Lance On The Trail

I was on a night hike in the Amazon and just about to step over this knee-high buttress when I noticed it was occupied. A young Fer De Lance (Bothrops atrox) was waiting on top, but I was not the rodent it was hoping to come along. The broken green and black shapes in its pattern would have made this easy to miss.

Southwestern Speckled Rattlesnake in Bighorn Mountains

A Southwestern Speckled Rattlesnake from a mountain range in western Arizona. This is one of a couple seen on a sunrise hike on what would be a very hot day. It was spotted crossing a wash from a sandy rise in the center, where it had likely spent the night in ambush. As temperatures approached 100˚F at around 7am, this snake needed to get to deep cover, and it knew right where to go.